Technical data:
External ⌀:6 mm
Coating:uncoated
Countersink tip angle:90 degrees
Tool material:HSS E
Number of cutting edges Z:3
Standard:DIN 335 C
Shank:Plain shank with h9
Through-coolant:no
smallest countersink ⌀ for holes from:1.5 mm
Overall length L:45 mm
Shank ⌀ Ds:5 mm
for countersunk screws ISO 2009, 2010, 7046, 7047:M3
Feed f in stainless steel < 900xa0N/mm2:0.1 mm rev. Shank tolerance:h9 Colour ring:blue Pre-drill ⌀:1.5 mm Type of product:Stepped drill and countersink Version: All countersinks have 3 cutting edges, radially relieved. Flutes are ground from solid.High-precision countersink, produced with tight manufacturing tolerances similar to DIN 335-C.